For the vegetables
01 -
1 1/2 lb (680 g) pickling cucumbers, sliced 1/4-inch thick
02 -
1/2 medium yellow onion, thinly sliced
03 -
2 tablespoons kosher salt
For the brine
04 -
1 1/2 cups (360 ml) apple cider vinegar (5% acidity)
05 -
1 cup (200 g) granulated sugar
06 -
1/2 cup (120 ml) water
07 -
1 tablespoon mustard seeds
08 -
1 teaspoon celery seeds
09 -
1/2 teaspoon ground turmeric
10 -
1/4 teaspoon red pepper flakes (optional)